#581A87#581A87

#581A87 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.9% C 0.168 H 305.2°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#581A87
RGB	rgb(88, 26, 135)
HSL	hsl(274, 68%, 32%)
HSV	hsv(274, 81%, 53%)
CMYK	cmyk(34.8%, 80.7%, 0%, 47.1%)
CIE-LAB	lab(25.45, 47.24, -48.22)
CIE-LCH	lch(25.45, 67.50, 314.41°)
OKLab	oklab(37.88% 0.097 -0.1374)
OKLCH	oklch(37.88% 0.168 305.2)
XYZ	xyz(8.7661, 4.5628, 23.3359)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.92

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A87 #49871A

analogous

#211A87 #581A87 #871A80

triadic

#581A87 #87581A #1A8758

tetradic

#581A87 #87211A #49871A #1A8087

square

#581A87 #87211A #49871A #1A8087

split-complementary

#581A87 #80871A #1A8721

monochromatic

#150620 #371054 #581A87 #7924BA #9841DA

Accessibility & contrast

On white

10.98

#581A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#581A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A87

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A87	#FFFFFF	#000000	##FFFFFF
##581A87	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8A

Deuteranopia (green-blind)

#003C85

Tritanopia (blue-blind)

#4F3750

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581a87;
/* rgb */ color: rgb(88, 26, 135);
/* oklch */ color: oklch(37.9% 0.168 305.2);

Tailwind

colors: {
  custom: {
    50: '#8c5fab',
    500: '#581a87',
    950: '#000000',
  },
}

SCSS

$custom: #581a87;
$custom-light: #8c5fab;
$custom-dark: #000000;

JSON

{
  "hex": "#581a87",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 135
  },
  "hsl": {
    "h": 274.128,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37881,
    "c": 0.16815,
    "h": 305.2
  },
  "luminance": 0.04563
}

Semantic roles & 50–950 ramp

primary

#581A87

secondary

#76BA42

accent

#EB3D88

background

#F9F5FA

surface

#F1EAF4

border

#CBC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581A87

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →